condition mean min max 4 h after light 204.092847 178.001288 230.184406 8 h after light 160.54289699999998 127.183199 193.902595 12 h after light 207.9626625 161.836583 254.088742 4 h after dark 150.390279 59.360662 241.419896 8 h after dark 73.6153745 60.228584 87.002165 12 h after dark 446.936402 446.936402 446.936402