condition	mean	min	max
0 h after light	4.15383	3.69595	4.61171
4 h after light	12.20899	9.86788	14.5501
8 h after light	7.653525	6.38761	8.91944
4 h after dark	1.3605785	0.909437	1.81172
8 h after dark	2.2748090000000003	0.916048	3.63357
12 h after dark	4.094805	3.68441	4.5052