condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	3.1	2.5	3.7
12 h after light	3.45	2.6	4.3
4 h after dark	22.549999999999997	11.3	33.8
8 h after dark	4.9	2.9	6.9
12 h after dark	17.4	3.5	31.3