condition mean min max 4 h after light 63.344849999999994 47.1192 79.5705 8 h after light 59.8881 55.6144 64.1618 12 h after light 65.18875 65.0544 65.3231 4 h after dark 64.6236 58.4358 74.1151 8 h after dark 76.65813333333334 69.3212 80.6473 12 h after dark 67.7952 62.4815 74.2304