condition mean min max 4 h after light 200.9687 176.6858 233.1213 8 h after light 74.31946333333333 41.22684 128.3721 12 h after light 74.39782 35.9175 144.9484 16 h after light 143.76523 74.52329 278.0389 4 h after dark 61.41372 29.10865 81.2126 8 h after dark 77.59039 57.78069 95.91816