condition	mean	min	max
4 h after light	0.8232805000000001	0.585581	1.06098
8 h after light	2.05797	1.85388	2.26206
12 h after light	1.8360400000000001	1.68979	1.98229
4 h after dark	4.028803333333333	3.91176	4.08815
8 h after dark	1.80094	1.44122	2.37706
12 h after dark	1.31741	1.14584	1.63022