condition mean min max 4 h after light 0.0054014 0.0 0.0108028 8 h after light 0.01875255 0.0144354 0.0230697 12 h after light 0.03177225 0.0299002 0.0336443 4 h after dark 0.042419733333333334 0.0 0.0797685 8 h after dark 0.016423666666666666 0.0 0.0281716 12 h after dark 0.006944 0.0 0.020832