condition	mean	min	max
0 h after light	13.30225	12.2892	14.3153
4 h after light	16.79985	14.089	19.5107
8 h after light	13.938200000000002	11.8756	16.0008
4 h after dark	12.0918	11.2719	12.9117
8 h after dark	12.157900000000001	11.2589	13.0569
12 h after dark	13.7026	12.5638	14.8414