condition mean min max 0 h after light 86.34615 85.95 86.7423 4 h after light 75.85820000000001 74.051 77.6654 8 h after light 64.13025 60.8966 67.3639 4 h after dark 79.89 71.1018 88.6782 8 h after dark 93.05205000000001 92.1885 93.9156 12 h after dark 88.87045 84.8995 92.8414