condition	mean	min	max
0 h after light	8.24001	6.89146	9.58856
4 h after light	7.134869999999999	4.90722	9.36252
8 h after light	3.26342	3.11782	3.40902
4 h after dark	5.2731449999999995	4.53003	6.01626
8 h after dark	7.38144	6.84444	7.91844
12 h after dark	4.933005	3.36615	6.49986