condition mean min max 3 h after light 117.34133333333332 111.188 128.134 6 h after light 83.9965 78.7999 88.831 9 h after light 66.21103333333333 64.18 67.9798 12 h after light 69.696425 54.9376 99.4422 3 h after dark 81.44713333333333 80.4001 82.0718 6 h after dark 82.4455 78.4503 86.3672 9 h after dark 87.56846666666667 81.6535 90.6015 12 h after dark 104.0049 93.4788 114.531