condition mean min max 0 h after light 0.17270555 0.0574831 0.287928 4 h after light 0.4043095 0.340051 0.468568 8 h after light 0.6329739999999999 0.526629 0.739319 4 h after dark 0.1695905 0.113358 0.225823 8 h after dark 0.226932 0.114182 0.339682 12 h after dark 0.11293595000000001 0.0574059 0.168466