condition	mean	min	max
4 h after light	39.801944500000005	34.783521	44.820368
8 h after light	45.4147245	43.147057	47.682392
12 h after light	43.610939	40.325696	46.896182
4 h after dark	38.8724455	35.422915	42.321976
8 h after dark	28.3453225	25.714509	30.976136
12 h after dark	22.075722	22.075722	22.075722