condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.006240966666666667 0.0 0.0187229 4 h after dark 0.008758133333333333 0.0 0.0262744 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007737766666666666 0.0 0.0232133