condition mean min max 3 h after light 186.84033333333332 159.701 228.057 6 h after light 198.05433333333332 133.928 307.013 9 h after light 122.58353333333332 59.7066 175.993 12 h after light 63.84405 21.7891 120.347 3 h after dark 9.905903333333333 5.25927 15.6782 6 h after dark 26.1958 24.5617 27.7028 9 h after dark 89.3519 72.6406 105.935 12 h after dark 173.7365 141.691 205.782