condition	mean	min	max
1 h after light	16.474548235	14.33135675	18.61773972
3 h after light	15.616877773333332	13.54036174	19.30135103
5 h after light	16.883659583333333	15.13003117	18.97463017
7 h after light	14.82749536	11.49162927	16.6536738
9 h after light	18.669979103333333	17.86405765	19.65983272
11 h after light	14.739127074	8.992591652	17.62227929
13 h after light	19.796263206666666	19.23732052	20.38933144
15 h after light	15.813452686666666	11.55672176	21.02380404
1 h after dark	17.16682973	15.65672752	19.44020311
3 h after dark	17.39800229	13.87209038	19.47826757
5 h after dark	17.935944693333333	16.31920455	19.22596516
7 h after dark	15.76389339	14.17999849	17.32669109