condition mean min max 2 h after light 10.16446 6.53619 12.0546 6 h after light 12.1839 8.449 15.6612 10 h after light 8.36621 6.47246 11.6644 14 h after light 8.360036666666666 6.29904 11.3982 18 h after light 9.368708333333332 7.27408 11.5291 2 h after dark 9.163969999999999 6.57884 13.0402