condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012072466666666665 0.0 0.0362174 12 h after light 0.04267933333333334 0.0 0.128038 4 h after dark 0.0 0.0 0.0 8 h after dark 0.04718366666666667 0.0 0.141551 12 h after dark 0.0 0.0 0.0