condition	mean	min	max
3 h after light	18.252345	7.48699	30.8205
7 h after light	17.067127499999998	7.9192	30.1939
11 h after light	20.4870425	8.27511	30.1604
2 h after dark	22.628790833333333	9.72899	37.5358
6 h after dark	21.034467499999998	7.53291	36.5472
10 h after dark	20.1229975	6.84367	30.92