condition mean min max 4 h after light 0.85865 0.0 2.57595 8 h after light 0.44526 0.0 1.33578 12 h after light 0.509556 0.0 1.15951 4 h after dark 0.7000893333333333 0.0 1.45298 8 h after dark 0.0 0.0 0.0 12 h after dark 0.6070036666666666 0.0 1.27676