condition	mean	min	max
4 h after light	7.0	7.0	7.0
8 h after light	23.0	6.8	39.2
12 h after light	4.300000000000001	4.2	4.4
4 h after dark	5.95	3.9	8.0
8 h after dark	7.3500000000000005	3.4	11.3
12 h after dark	7.0	4.3	9.7