condition	mean	min	max
2 h after light	4.24052	1.42458	6.40126
6 h after light	5.641588333333333	2.30033	8.57559
10 h after light	4.361506666666667	2.71668	7.57697
14 h after light	3.64953	2.40286	6.26842
18 h after light	4.067851666666667	1.71269	7.97953
2 h after dark	1.966794	0.886264	3.48789