condition mean min max 3 h after light 5.21787 1.06418 7.36868 6 h after light 6.926629999999999 5.623 9.15754 9 h after light 7.157583333333333 4.81534 9.30241 12 h after light 8.6930575 6.39783 13.7361 3 h after dark 9.741756666666667 9.1546 10.0777 6 h after dark 7.9867333333333335 7.01979 9.45719 9 h after dark 6.839323333333334 4.48081 8.61302 12 h after dark 6.374475 5.93939 6.80956