condition	mean	min	max
4 h after light	6.7	6.7	6.7
8 h after light	7.35	7.2	7.5
12 h after light	7.5	4.7	10.3
4 h after dark	9.45	8.1	10.8
8 h after dark	20.200000000000003	7.7	32.7
12 h after dark	5.699999999999999	5.1	6.3