condition mean min max 4 h after light 232.3629745 197.570815 267.155134 8 h after light 232.21112 198.831899 265.590341 12 h after light 218.425473 180.095795 256.755151 4 h after dark 90.4556925 59.910097 121.001288 8 h after dark 75.863957 27.710295 124.017619 12 h after dark 211.818382 211.818382 211.818382