condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.09240266666666667 0.0 0.277208 4 h after dark 0.0 0.0 0.0 8 h after dark 0.10215466666666667 0.0 0.306464 12 h after dark 0.0 0.0 0.0