condition	mean	min	max
4 h after light	9.2	9.2	9.2
8 h after light	37.1	12.6	61.6
12 h after light	8.600000000000001	7.4	9.8
4 h after dark	12.0	5.3	18.7
8 h after dark	16.25	15.2	17.3
12 h after dark	5.35	2.8	7.9