condition	mean	min	max
4 h after light	0.794959	0.786359	0.803559
8 h after light	1.3599700000000001	1.21716	1.50278
12 h after light	1.876	1.67235	2.07965
4 h after dark	3.555815	3.27462	3.83701
8 h after dark	2.65146	2.59162	2.7113
12 h after dark	1.720745	1.71274	1.72875