condition mean min max 3 h after light 0.18474366666666667 0.138859 0.260915 6 h after light 0.29877466666666663 0.163043 0.521991 9 h after light 0.5018373333333334 0.191208 0.778759 12 h after light 1.16934025 0.802591 1.78534 3 h after dark 2.25812 1.64237 3.27526 6 h after dark 2.0349 1.80752 2.25062 9 h after dark 1.499828 0.740324 2.05918 12 h after dark 1.010192 0.651054 1.36933