condition mean min max 3 h after light 0.0063327 0.0 0.0759924 7 h after light 0.016286883333333335 0.0 0.107282 11 h after light 0.021714641666666666 0.0 0.113174 2 h after dark 0.0 0.0 0.0 6 h after dark 0.006679825 0.0 0.0801579 10 h after dark 0.0 0.0 0.0