condition	mean	min	max
0 h after light	14.4289	13.8579	14.9999
4 h after light	5.22442	4.92969	5.51915
8 h after light	3.485805	2.39091	4.5807
4 h after dark	6.3575800000000005	5.23798	7.47718
8 h after dark	9.55879	9.18682	9.93076
12 h after dark	12.569804999999999	7.16391	17.9757