condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05814066666666667 0.0 0.174422 12 h after light 0.04062866666666667 0.0 0.121886 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.14051666666666665 0.0 0.42155