condition	mean	min	max
4 h after light	32.098	30.4957	33.7003
8 h after light	22.76135	22.7244	22.7983
12 h after light	26.82915	25.7028	27.9555
4 h after dark	34.4758	33.873	35.0786
8 h after dark	41.1041	40.9338	41.2744
12 h after dark	38.66695	38.2533	39.0806