condition mean min max 3 h after light 59.367333333333335 44.3765 73.3455 6 h after light 61.16973333333333 56.1835 66.4307 9 h after light 71.39006666666667 53.4656 91.7171 12 h after light 100.38889999999999 79.2627 116.143 3 h after dark 74.7753 74.018 75.822 6 h after dark 49.2522 45.4337 53.2409 9 h after dark 46.108266666666665 37.9007 54.1031 12 h after dark 31.6962 25.9687 41.2325