condition mean min max 0 h after light 75.31280000000001 72.6177 78.0079 2 h after light 19.45935 17.8818 21.0369 4 h after light 15.16815 14.4038 15.9325 8 h after light 6.8613800000000005 6.72194 7.00082 12 h after light 8.514565000000001 5.54673 11.4824 2 h after dark 18.08115 16.6685 19.4938 4 h after dark 30.96865 29.5732 32.3641 8 h after dark 56.50815 52.578 60.4383 12 h after dark 81.05584999999999 74.2105 87.9012