condition mean min max 2 h after light 4.88026 4.806 4.9647 6 h after light 6.08252 5.47612 6.39095 10 h after light 6.258570000000001 6.2064 6.35533 2 h after dark 5.97255 5.79106 6.23204 6 h after dark 6.735996666666667 6.40019 6.9888 10 h after dark 5.923703333333333 5.69124 6.06255