condition mean min max 0 h after light 5.49721 4.85768 6.13674 2 h after light 4.0143699999999995 3.99139 4.03735 4 h after light 4.074045 3.59673 4.55136 8 h after light 4.29578 3.98804 4.60352 12 h after light 5.4539550000000006 5.4329 5.47501 2 h after dark 5.39936 4.60666 6.19206 4 h after dark 5.204615 4.44794 5.96129 8 h after dark 6.433814999999999 5.80092 7.06671 12 h after dark 6.008929999999999 4.90724 7.11062