condition mean min max 3 h after light 0.34619 0.201543 0.59633 6 h after light 0.38994 0.15858 0.701033 9 h after light 0.708735 0.264024 1.33281 12 h after light 0.387855 0.275814 0.601534 3 h after dark 0.309607 0.182676 0.462814 6 h after dark 0.6554626666666667 0.260164 1.06427 9 h after dark 0.7098313333333334 0.342829 1.04 12 h after dark 0.5203386666666666 0.204043 0.783098