condition mean min max 4 h after light 0.00744345 1.48e-05 0.0148721 8 h after light 0.03873555 0.0 0.0774711 12 h after light 0.009118 0.0 0.018236 4 h after dark 0.024728133426666667 2.8e-10 0.0585359 8 h after dark 0.02860273333333333 0.0 0.0503082 12 h after dark 0.0 0.0 0.0