condition mean min max 0 h after light 11.12875 10.9165 11.341 4 h after light 3.0829050000000002 2.67778 3.48803 8 h after light 4.763665 4.52724 5.00009 4 h after dark 15.06815 14.4513 15.685 8 h after dark 10.89915 10.2536 11.5447 12 h after dark 10.27853 9.08446 11.4726