condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05157966666666666 0.0 0.154739 12 h after light 0.014698766666666667 0.0 0.0440963 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0