condition mean min max 0 h after light 77.9228 67.7857 88.0599 2 h after light 10.87679 9.75778 11.9958 4 h after light 39.9553 36.5353 43.3753 8 h after light 72.55905 58.0977 87.0204 12 h after light 29.6439 24.4572 34.8306 2 h after dark 66.6949 63.8592 69.5306 4 h after dark 49.60945 43.8479 55.371 8 h after dark 35.5368 34.0412 37.0324 12 h after dark 43.848749999999995 42.5976 45.0999