condition mean min max 4 h after light 70.372234 67.971055 72.773413 8 h after light 101.610656 89.285604 113.935708 12 h after light 115.289061 112.755507 117.822615 4 h after dark 71.68796 61.408059 81.967861 8 h after dark 45.1393125 27.40747 62.871155 12 h after dark 94.456544 94.456544 94.456544