condition mean min max 3 h after light 50.6169 39.4936 58.1925 6 h after light 25.4878 18.0609 31.0286 9 h after light 30.2802 22.9342 41.3017 12 h after light 58.242775 49.8581 68.1092 3 h after dark 64.67269999999999 51.0798 72.9517 6 h after dark 83.73823333333334 71.4124 92.7778 9 h after dark 89.4924 87.7201 92.2616 12 h after dark 30.55045 25.3333 35.7676