condition	mean	min	max
0 h after light	14.04535	11.4658	16.6249
4 h after light	12.292225	9.51975	15.0647
8 h after light	9.524090000000001	8.60008	10.4481
4 h after dark	14.111899999999999	10.0756	18.1482
8 h after dark	16.8577	16.1824	17.533
12 h after dark	17.5978	16.212	18.9836