condition mean min max 0 h after light 75.35525 74.8622 75.8483 4 h after light 71.75125 66.5038 76.9987 8 h after light 80.00524999999999 77.4939 82.5166 4 h after dark 111.76650000000001 110.227 113.306 8 h after dark 92.17015 90.6193 93.721 12 h after dark 73.3994 72.7294 74.0694