condition mean min max 3 h after light 57.6206 49.0113 66.6396 6 h after light 43.64536666666667 26.821 54.7228 9 h after light 55.42946666666666 28.4032 90.7224 12 h after light 72.16715 48.3469 85.8802 3 h after dark 99.1033 77.1992 127.719 6 h after dark 36.725966666666665 30.7593 44.6442 9 h after dark 23.7963 17.7635 28.6738 12 h after dark 31.4653 27.6334 35.2972