condition	mean	min	max
4 h after light	4.92248	4.61154	5.23342
8 h after light	0.3777935	0.304434	0.451153
12 h after light	0.03712575	0.0	0.0742515
4 h after dark	0.13387333333333334	0.0	0.2268
8 h after dark	0.570955	0.367246	0.785948
12 h after dark	5.77886	4.72501	6.37496