condition mean min max 4 h after light 0.22075450000000002 0.211701 0.229808 8 h after light 0.0316049 0.0 0.0632098 12 h after light 0.9206625 0.395245 1.44608 4 h after dark 1.3387733333333334 0.0 2.89247 8 h after dark 0.0 0.0 0.0 12 h after dark 0.37091999999999997 0.0 1.11276