condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.024337433333333335 0.0 0.0730123 12 h after light 0.03199146666666667 0.0 0.0959744 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0