condition	mean	min	max
3 h after light	4.267149166666667	1.927	9.20002
7 h after light	7.637624166666667	3.87364	12.3256
11 h after light	6.898158333333333	3.44298	10.2045
2 h after dark	5.469865833333333	3.13035	8.91121
6 h after dark	4.262395	2.85251	5.29155
10 h after dark	4.4139525	1.70832	7.10952