condition mean min max 4 h after light 0.05371595 0.0371479 0.070284 8 h after light 0.083382 0.065927 0.100837 12 h after light 0.0422651 0.0373941 0.0471361 4 h after dark 0.036518133333333334 0.0 0.0672563 8 h after dark 0.0229019 0.0 0.0387731 12 h after dark 0.03934346666666667 0.0 0.0802081