condition	mean	min	max
3 h after light	10.648479166666666	7.11121	14.792
7 h after light	16.214975	12.0354	21.8368
11 h after light	20.660341666666667	15.5645	25.1503
2 h after dark	17.927016666666667	15.0969	21.4243
6 h after dark	15.2750025	9.27233	20.1312
10 h after dark	13.641445833333334	9.04944	18.7694