condition	mean	min	max
4 h after light	32.150999	25.631709	38.670289
8 h after light	56.187455	51.876691	60.498219
12 h after light	49.891104	35.498686	64.283522
4 h after dark	30.8947985	22.493997	39.2956
8 h after dark	19.240249	18.556413	19.924085
12 h after dark	15.845319	15.845319	15.845319