condition mean min max 4 h after light 47.7663 21.9614 65.1462 8 h after light 24.280126666666664 4.15718 43.4584 12 h after light 17.60255 8.47025 27.4564 4 h after dark 20.322300000000002 12.1036 25.5713 8 h after dark 33.48963333333333 20.8569 43.0995 12 h after dark 70.13086666666666 54.5348 91.0031