condition mean min max 0 h after light 80.1603 79.2763 81.0443 4 h after light 156.47899999999998 130.953 182.005 8 h after light 67.80080000000001 60.2714 75.3302 4 h after dark 47.101200000000006 40.1437 54.0587 8 h after dark 179.07150000000001 168.155 189.988 12 h after dark 123.0005 109.803 136.198