condition	mean	min	max
4 h after light	16.7	16.7	16.7
8 h after light	21.1	8.3	33.9
12 h after light	5.55	2.6	8.5
4 h after dark	16.15	10.9	21.4
8 h after dark	10.55	1.6	19.5
12 h after dark	7.8999999999999995	4.1	11.7