condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03736966666666667 0.0 0.112109 12 h after light 0.012280600000000001 0.0 0.0368418 4 h after dark 0.0 0.0 0.0 8 h after dark 0.013576699999999999 0.0 0.0407301 12 h after dark 0.0 0.0 0.0