condition mean min max 4 h after light 217.1775435 138.773928 295.581159 8 h after light 296.94357 265.345523 328.541617 12 h after light 252.27273250000002 181.249071 323.296394 4 h after dark 205.8662955 189.833236 221.899355 8 h after dark 150.4798325 110.650685 190.30898 12 h after dark 104.374061 104.374061 104.374061