condition	mean	min	max
0 h after light	34.4714	33.0455	35.8973
4 h after light	32.864850000000004	32.6823	33.0474
8 h after light	19.119799999999998	17.729	20.5106
4 h after dark	12.61325	11.0042	14.2223
8 h after dark	20.4095	18.698	22.121
12 h after dark	32.501599999999996	29.3063	35.6969