condition mean min max 4 h after light 736.6778245 620.924364 852.431285 8 h after light 923.1346500000001 719.158394 1127.110906 12 h after light 1139.264771 998.562162 1279.96738 4 h after dark 1280.7874499999998 1143.862919 1417.711981 8 h after dark 1014.5076065 989.599851 1039.415362 12 h after dark 894.745286 894.745286 894.745286