condition	mean	min	max
0 h after light	7.668685	6.61696	8.72041
4 h after light	0.750046	0.480152	1.01994
8 h after light	2.06339	1.95216	2.17462
4 h after dark	3.0598479999999997	0.960366	5.15933
8 h after dark	0.3713535	0.159877	0.58283
12 h after dark	1.448434	0.951498	1.94537