condition mean min max 0 h after light 42.03245 40.6084 43.4565 4 h after light 89.394 77.667 101.121 8 h after light 83.31129999999999 83.0118 83.6108 4 h after dark 77.9247 76.1967 79.6527 8 h after dark 84.89555 83.1616 86.6295 12 h after dark 66.72155000000001 42.1713 91.2718