condition mean min max 4 h after light 56.8785055 47.438127 66.318884 8 h after light 59.910038 53.451112 66.368964 12 h after light 64.573943 62.437423 66.710463 4 h after dark 89.09813 87.819129 90.377131 8 h after dark 103.4334905 84.279397 122.587584 12 h after dark 80.991328 80.991328 80.991328