condition	mean	min	max
4 h after light	4.4	4.4	4.4
8 h after light	28.450000000000003	21.7	35.2
12 h after light	15.45	13.6	17.3
4 h after dark	13.4	11.0	15.8
8 h after dark	19.849999999999998	6.3	33.4
12 h after dark	27.95	21.9	34.0