condition mean min max 2 h after light 0.07480683333333334 0.0 0.229209 6 h after light 0.0 0.0 0.0 10 h after light 0.032496500000000005 0.0 0.194979 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.046752666666666665 0.0 0.280516