condition	mean	min	max
2 h after light	16.331966666666666	13.0429	19.5209
6 h after light	14.49273	9.79998	18.7302
10 h after light	16.123269999999998	9.05492	23.5824
14 h after light	17.019378333333332	9.24317	22.0497
18 h after light	19.869966666666667	12.62	24.6011
2 h after dark	16.85965	13.0226	21.3114