condition	mean	min	max
4 h after light	2.32173	1.97878	2.66468
8 h after light	5.705745	5.69302	5.71847
12 h after light	4.976635	4.17578	5.77749
4 h after dark	8.47235	7.72407	9.22063
8 h after dark	6.96941	6.80855	7.13027
12 h after dark	5.249594999999999	4.92817	5.57102