condition	mean	min	max
3 h after light	7.550395833333334	3.78883	12.9571
7 h after light	4.849801666666667	2.69794	7.82452
11 h after light	9.3038775	4.08201	16.6824
2 h after dark	11.846163333333333	6.13003	20.2888
6 h after dark	9.833969999999999	5.31259	17.5645
10 h after dark	7.964530833333333	2.74859	13.1129