condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07672894999999999 0.0590647 0.0943932 12 h after light 0.0 0.0 0.0 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