condition	mean	min	max
3 h after light	8.545465833333333	1.13669	14.509
7 h after light	7.3143225	0.0	12.7673
11 h after light	6.289569166666666	1.60346	10.4216
2 h after dark	7.218951666666666	1.61793	11.7391
6 h after dark	8.715605416666667	0.0	16.809
10 h after dark	9.393319	0.0	17.5309