condition mean min max 3 h after light 41.845733333333335 34.7793 50.6503 6 h after light 62.2446 44.9061 75.5131 9 h after light 73.44030000000001 67.096 84.7621 12 h after light 79.260375 69.0557 89.6104 3 h after dark 134.935 126.089 143.031 6 h after dark 75.1712 69.5764 81.6756 9 h after dark 52.515433333333334 44.1681 59.0323 12 h after dark 56.381 51.1881 61.5739