condition mean min max 4 h after light 82.0136395 75.706408 88.320871 8 h after light 88.779066 83.930144 93.627988 12 h after light 87.0458855 77.784918 96.306853 4 h after dark 59.515724000000006 49.120651 69.910797 8 h after dark 50.2764635 39.740657 60.81227 12 h after dark 120.530642 120.530642 120.530642