condition	mean	min	max
3 h after light	0.8148516666666666	0.0	3.5135
7 h after light	1.8145770833333335	0.0	6.31736
11 h after light	3.537422	0.513595	7.78733
2 h after dark	2.02092125	0.0	6.50048
6 h after dark	1.4579385833333334	0.380226	3.60594
10 h after dark	1.8615194166666666	0.0	6.22018