condition	mean	min	max
0 h after light	30.07275	25.4485	34.697
4 h after light	18.022100000000002	17.1047	18.9395
8 h after light	17.11405	15.9377	18.2904
4 h after dark	26.836	22.5151	31.1569
8 h after dark	34.95985	27.4598	42.4599
12 h after dark	32.65285	30.0366	35.2691