condition mean min max 0 h after light 8.034585 7.79883 8.27034 2 h after light 4.94382 3.61483 6.27281 4 h after light 4.824820000000001 4.56397 5.08567 8 h after light 9.472225 6.13075 12.8137 12 h after light 14.0645 13.912 14.217 2 h after dark 47.95275 40.7809 55.1246 4 h after dark 29.330199999999998 14.6557 44.0047 8 h after dark 22.4008 13.6161 31.1855 12 h after dark 12.0893 10.6352 13.5434