condition mean min max 2 h after light 0.03010583333333333 0.0 0.180635 6 h after light 0.1973545 0.0 0.334735 10 h after light 0.495494 0.0 1.10257 14 h after light 0.35653633333333334 0.0 0.576098 18 h after light 0.165592 0.0 0.384636 2 h after dark 0.32110883333333334 0.0 0.793134