condition mean min max 4 h after light 77.32816700000001 73.926647 80.729687 8 h after light 63.367329 55.212715 71.521943 12 h after light 74.4509195 31.037034 117.864805 4 h after dark 112.93894449999999 98.12865 127.749239 8 h after dark 292.68264650000003 57.30209 528.063203 12 h after dark 28.963601 28.963601 28.963601