condition	mean	min	max
4 h after light	3.83513	2.66079	4.78425
8 h after light	4.1867133333333335	1.4048	6.93622
12 h after light	3.4804199999999996	2.10546	4.83766
4 h after dark	5.56457	4.38459	6.50145
8 h after dark	5.3870466666666665	3.36023	7.616
12 h after dark	5.9260399999999995	5.47561	6.37253