condition	mean	min	max
3 h after light	3.59045	3.18854	3.93082
6 h after light	8.66317	8.09299	9.7701
9 h after light	16.0245	13.5416	17.8885
12 h after light	15.174266666666666	12.6684	19.0947
3 h after dark	7.606376666666667	6.16465	9.19628
6 h after dark	6.70601	6.25449	7.56803
9 h after dark	3.59964	3.18452	3.89912
12 h after dark	1.7594333333333334	1.09827	2.30566