condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.030488233333333333 0.0 0.0914647 12 h after light 0.039522999999999996 0.0 0.118569 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0