condition	mean	min	max
4 h after light	38.2	38.2	38.2
8 h after light	13.35	6.8	19.9
12 h after light	11.95	8.8	15.1
4 h after dark	13.100000000000001	12.4	13.8
8 h after dark	8.25	4.2	12.3
12 h after dark	9.1	5.7	12.5