condition	mean	min	max
4 h after light	11.6	11.6	11.6
8 h after light	13.45	5.1	21.8
12 h after light	14.7	2.2	27.2
4 h after dark	42.55	33.3	51.8
8 h after dark	15.799999999999999	4.7	26.9
12 h after dark	15.850000000000001	4.1	27.6