condition mean min max 0 h after light 63.99764999999999 56.1526 71.8427 2 h after light 53.35955 49.2676 57.4515 4 h after light 46.28085 46.1332 46.4285 8 h after light 53.3094 45.3896 61.2292 12 h after light 80.94155 78.0306 83.8525 2 h after dark 91.70035 87.5207 95.88 4 h after dark 86.3141 83.9548 88.6734 8 h after dark 92.88355 92.7795 92.9876 12 h after dark 80.0291 79.1194 80.9388