condition mean min max 0 h after light 61.9949 60.586 63.4038 2 h after light 44.793350000000004 41.3086 48.2781 4 h after light 37.379149999999996 33.7964 40.9619 8 h after light 55.7144 51.467 59.9618 12 h after light 71.28774999999999 69.7717 72.8038 2 h after dark 82.1411 76.9266 87.3556 4 h after dark 78.94195 76.3867 81.4972 8 h after dark 86.49765 79.4597 93.5356 12 h after dark 74.7809 72.6232 76.9386