condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.057689199999999996 0.0 0.12802 9 h after light 0.0 0.0 0.0 12 h after light 0.016261133333333334 0.0 0.0487834 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0