condition mean min max 4 h after light 50.6803845 31.047122 70.313647 8 h after light 55.490766 53.097624 57.883908 12 h after light 62.882331 37.47336 88.291302 4 h after dark 73.64717350000001 65.571346 81.723001 8 h after dark 116.50268499999999 104.554256 128.451114 12 h after dark 120.517061 120.517061 120.517061