condition	mean	min	max
3 h after light	12.01481	8.12465	16.4005
7 h after light	13.855345833333333	9.78505	17.2129
11 h after light	21.159058333333334	14.7365	26.3421
2 h after dark	20.62355	14.1325	32.109
6 h after dark	15.9788	10.5853	21.4348
10 h after dark	15.2971575	8.53369	22.6632