condition mean min max 4 h after light 64.91290000000001 59.3018 70.524 8 h after light 52.146 49.3943 54.8977 12 h after light 64.95405 60.3625 69.5456 4 h after dark 87.28066666666666 82.377 95.5358 8 h after dark 92.9809 87.7703 96.9048 12 h after dark 90.07066666666667 86.8661 95.131