condition mean min max 3 h after light 0.20952559999999998 0.0639688 0.326858 6 h after light 0.466475 0.314328 0.591626 9 h after light 0.69058 0.555595 0.795358 12 h after light 0.870831 0.465219 1.22022 3 h after dark 0.8065206666666667 0.544349 0.961625 6 h after dark 0.6290143333333333 0.344001 0.872323 9 h after dark 0.38472966666666664 0.24863 0.481683 12 h after dark 0.24081049999999998 0.148304 0.333317