condition mean min max 4 h after light 13.968648 9.486084 16.25222 8 h after light 3.8273693333333334 1.491786 7.523803999999999 12 h after light 6.985219 4.05623 8.997057 16 h after light 11.01431 10.628969999999999 11.57044 4 h after dark 8.139466333333333 7.108086 9.641099 8 h after dark 11.597435666666668 6.7206220000000005 18.63184