condition	mean	min	max
0 h after light	9.461870000000001	9.21083	9.71291
4 h after light	10.527294999999999	9.76419	11.2904
8 h after light	12.6492	12.5385	12.7599
4 h after dark	13.5611	13.1108	14.0114
8 h after dark	11.3354	11.2802	11.3906
12 h after dark	10.79192	9.40594	12.1779