condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0422462 0.0 0.0961584 12 h after light 0.03185686666666667 0.0 0.0955706 4 h after dark 0.0 0.0 0.0 8 h after dark 0.483608 0.138098 0.95853 12 h after dark 0.0 0.0 0.0