condition	mean	min	max
3 h after light	3.27370275	0.435973	6.19109
7 h after light	3.05120425	0.625081	7.19171
11 h after light	2.809605	1.63576	4.59642
2 h after dark	4.157541666666667	3.07052	5.58734
6 h after dark	3.0966274166666667	0.535539	4.79591
10 h after dark	4.5548625	1.72734	7.53682