condition mean min max 2 h after light 2.4437233333333332 2.27439 2.64741 6 h after light 2.96437 2.6902 3.15428 10 h after light 3.0038833333333335 2.89518 3.10709 2 h after dark 6.090036666666666 5.39347 6.5319 6 h after dark 7.475239999999999 6.54139 8.15748 10 h after dark 7.51081 7.27899 7.80546