condition mean min max 0 h after light 75.52565000000001 74.6303 76.421 4 h after light 40.6596 39.596 41.7232 8 h after light 81.8466 62.7982 100.895 4 h after dark 72.05045 50.8953 93.2056 8 h after dark 65.9259 58.0013 73.8505 12 h after dark 79.17435 68.5185 89.8302