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 0.01354135 0.0 0.0270827 4 h after dark 0.10985266666666667 0.0 0.22118 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0