condition	mean	min	max
0 h after light	13.9848	13.4722	14.4974
4 h after light	10.078175	9.71825	10.4381
8 h after light	31.41765	29.9032	32.9321
4 h after dark	29.27175	23.3226	35.2209
8 h after dark	17.969	17.8086	18.1294
12 h after dark	14.3202	14.1625	14.4779