condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	17.2	7.4	27.0
12 h after light	5.550000000000001	4.2	6.9
4 h after dark	15.35	7.8	22.9
8 h after dark	13.649999999999999	1.4	25.9
12 h after dark	18.0	5.2	30.8