condition mean min max 3 h after light 0.7647736666666667 0.549829 1.02145 6 h after light 0.250939 0.192276 0.318748 9 h after light 0.045847 0.0 0.137541 12 h after light 0.04166346666666667 0.0 0.0729352 3 h after dark 0.2929656666666667 0.154591 0.387612 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0148456 0.0 0.0445368 12 h after dark 0.036519 0.0 0.109557