condition mean min max 0 h after light 78.4382 77.3169 79.5595 4 h after light 35.65445 33.4083 37.9006 8 h after light 42.80655 39.0321 46.581 4 h after dark 58.90475 56.7372 61.0723 8 h after dark 54.75535 53.249 56.2617 12 h after dark 64.43395000000001 59.9337 68.9342