condition mean min max 0 h after light 11.7288 10.5603 12.8973 4 h after light 91.3817 74.7404 108.023 8 h after light 55.284000000000006 52.816 57.752 4 h after dark 82.5824 42.5088 122.656 8 h after dark 51.8557 48.3779 55.3335 12 h after dark 48.7342 29.8227 67.6457