condition mean min max 4 h after light 0.191267 0.0 0.573801 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.5276636666666668 0.0 1.29462 8 h after dark 0.13902466666666666 0.0 0.417074 12 h after dark 0.6064846666666667 0.372479 0.939995