condition	mean	min	max
4 h after light	11.049497666666667	9.178433	12.66104
8 h after light	15.862706666666668	12.941130000000001	18.62702
12 h after light	6.235953666666667	5.377866	7.041708
16 h after light	19.527188666666667	4.417076	40.3451
4 h after dark	21.49881	15.760710000000001	29.0122
8 h after dark	5.92597	4.2668669999999995	6.876983