condition mean min max 3 h after light 0.1266261 0.0386593 0.197536 6 h after light 0.07533240000000001 0.0237454 0.127695 9 h after light 0.046635 0.0 0.139905 12 h after light 0.0354204 0.0 0.0948227 3 h after dark 0.15778456666666665 0.0290577 0.261532 6 h after dark 0.12074063333333333 0.0868599 0.150624 9 h after dark 0.108429 0.105856 0.112694 12 h after dark 0.0431655 0.0 0.086331