condition	mean	min	max
3 h after light	14.431484166666667	8.22291	19.4866
7 h after light	12.0124425	7.8357	17.2162
11 h after light	12.577890833333333	8.2765	17.4308
2 h after dark	12.567061666666667	9.85334	16.2758
6 h after dark	12.42529	9.31088	18.167
10 h after dark	12.43835	8.16918	18.5685