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Article History

Received: 26 February 2024

Accepted: 10 July 2024

First Online: 22 July 2024

Competing interests

: SF served as a Project Leader, SMWR and SWL served as Program Leaders, and CA served as a Theme Leader in the Cooperative Research Centre (CRC) for Alertness, Safety, and Productivity, Melbourne, Australia. CA has received a research award/prize from Sanofi-Aventis; contract research support from VicRoads, Rio Tinto Coal Australia, National Transport Commission, Tontine/Pacific Brands and VicRoads; lecturing fees from Brown Medical School/Rhode Island Hospital, Ausmed, Healthmed and TEVA Pharmaceuticals; conference travel reimbursements from Philips Healthcare; and consulted with the Transport Accident Commission (TAC) and the National Transportation Committee (NTC) through her institution. SMWR has received research funding from Philips Lighting; Vanda Pharmaceuticals; ResMed Foundation; Respironics Sleep and Respiratory Research Foundation; Cephalon Inc.; and Takeda Pharmaceuticals North America. SWL has received consulting fees from the BHP Billiton, EyeJust Inc., Noble Insights, Rec Room, Six Senses, Stantec and Team C Racing; consults with Akili Interactive, Apex 2100 Ltd., Consumer Sleep Solutions, Headwaters Inc., Hintsa Performance AG, KBR Wyle Services, Light Cognitive, Lighting Science Group corporation/HealthE, Mental Workout/Timeshifter and View Inc.; has received honoraria and travel and/or accommodation expenses from Bloxhub, Emory University, Estée Lauder, Ineos, MIT, Roxbury Latin School, and University of Toronto, IES, Mental Workout, Solemma, and Wiley and royalties from Oxford University Press; holds equity in iSleep pty; has received an unrestricted equipment gift from F. Lux Software LLC, a fellowship gift from Stockgrand Ltd; holds an investigator-initiated grant from F. Lux Software LLC and a Clinical Research Support Agreement and Clinical Trial Agreement with Vanda Pharmaceuticals Inc; is an unpaid Board Member of the Midwest Lighting Institute (non-profit); holds a pending patent for a 'Method and system for generating and providing notifications for a circadian shift protocol' (US20190366032A1); and has served as a paid expert in legal proceedings related to light, sleep and health. AJKP and SWC have received research funding from Versalux and Delos, and are co-directors of Circadian Health Innovations Pty Ltd. SWC has consulted for Dyson and received research funding from Beacon Lighting. DPW, KJJ, LKG, BN, MM, and DT declare that they have no conflict of interest.