condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.027718266666666668 0.0 0.0831548 12 h after light 0.07602775 0.0 0.155839 3 h after dark 0.031838566666666665 0.0 0.0955157 6 h after dark 0.0 0.0 0.0 9 h after dark 0.04115766666666667 0.0 0.123473 12 h after dark 0.03682495 0.0 0.0736499