condition mean min max 3 h after light 0.03434466666666667 0.0 0.103034 6 h after light 0.09241156666666667 0.0 0.186495 9 h after light 0.05580566666666667 0.0 0.167417 12 h after light 0.0422261 0.0 0.0865533 3 h after dark 0.0 0.0 0.0 6 h after dark 0.061578 0.0 0.184734 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0409054 0.0 0.0818108