condition	mean	min	max
3 h after light	12.8726975	8.37697	15.5152
7 h after light	16.371058333333334	11.7903	22.5378
11 h after light	15.918691666666666	11.9526	21.2486
2 h after dark	18.360241666666667	11.9253	23.147
6 h after dark	19.011958333333332	13.5569	24.0223
10 h after dark	18.27975	11.7713	23.9864