condition mean min max 4 h after light 0.01405615 0.0 0.0281123 8 h after light 0.02277655 0.0 0.0455531 12 h after light 0.01390865 0.0 0.0278173 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.01009945 0.0 0.0201989