condition mean min max 4 h after light 10.6323395 10.435612 10.829067 8 h after light 13.181831500000001 11.311203 15.05246 12 h after light 11.405537 11.311203 11.499871 4 h after dark 11.301501 9.900072 12.70293 8 h after dark 12.5493495 11.041924 14.056775 12 h after dark 13.615643 13.615643 13.615643