condition mean min max 0 h after light 86.38204999999999 84.5441 88.22 4 h after light 93.10485 85.0447 101.165 8 h after light 89.6576 84.8967 94.4185 4 h after dark 78.8925 73.5078 84.2772 8 h after dark 82.8322 81.371 84.2934 12 h after dark 81.8074 77.4025 86.2123