condition	mean	min	max
1 h after light	18.41969633	16.5226957	20.31669696
3 h after light	16.146978346666668	16.05059717	16.27327879
5 h after light	15.041607866666666	12.5431761	17.5687533
7 h after light	17.3626468	11.70948007	24.49826146
9 h after light	19.210368223333333	17.05094496	21.5097837
11 h after light	23.048675813333332	17.34173235	32.87455637
13 h after light	24.343679966666667	20.66230722	29.01782238
15 h after light	25.06525034	17.578865399999998	38.22509826
1 h after dark	26.51104149	19.60891116	36.38607535
3 h after dark	29.224171976666668	24.74511847	36.01426359
5 h after dark	32.61225705	21.42501346	38.7014469
7 h after dark	23.71581417	21.3163376	26.83011862