condition	mean	min	max
4 h after light	6.3	6.3	6.3
8 h after light	3.55	1.9	5.2
12 h after light	4.45	3.5	5.4
4 h after dark	28.35	7.2	49.5
8 h after dark	2.6500000000000004	1.6	3.7
12 h after dark	18.85	13.0	24.7