condition mean min max 4 h after light 51.227392 38.647261 63.807523 8 h after light 59.116075499999994 52.928217 65.303934 12 h after light 64.04291 37.811894 90.273926 4 h after dark 97.8570925 72.400322 123.313863 8 h after dark 70.888852 45.776398 96.001306 12 h after dark 49.368043 49.368043 49.368043