condition mean min max 3 h after light 51.022975 43.0539 62.0052 7 h after light 48.5483 37.1718 55.6819 11 h after light 50.549683333333334 42.3933 59.6443 2 h after dark 48.342625 38.4455 58.7055 6 h after dark 45.61994166666666 35.2436 54.2925 10 h after dark 48.5374 36.9352 65.5783