condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06655323333333334 0.0 0.135814 12 h after light 0.08730166666666667 0.0 0.14905 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.048761 0.0 0.146283