condition mean min max 0 h after light 4.15383 3.69595 4.61171 4 h after light 12.20899 9.86788 14.5501 8 h after light 7.653525 6.38761 8.91944 4 h after dark 1.3605785 0.909437 1.81172 8 h after dark 2.2748090000000003 0.916048 3.63357 12 h after dark 4.094805 3.68441 4.5052