condition mean min max 0 h after light 64.7224 60.5698 68.875 2 h after light 46.49905 43.8522 49.1459 4 h after light 38.413650000000004 35.183 41.6443 8 h after light 44.73905 40.8244 48.6537 12 h after light 62.08 61.318 62.842 2 h after dark 69.14564999999999 62.419 75.8723 4 h after dark 81.3013 74.1446 88.458 8 h after dark 80.26055 71.7403 88.7808 12 h after dark 71.28155 63.7357 78.8274