condition mean min max 0 h after light 15.386849999999999 13.7479 17.0258 4 h after light 10.84185 10.4686 11.2151 8 h after light 12.520199999999999 12.4155 12.6249 4 h after dark 16.393900000000002 16.1449 16.6429 8 h after dark 13.0647 13.0099 13.1195 12 h after dark 14.63345 13.9248 15.3421