condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.13890950000000002 0.138636 0.139183 8 h after dark 0.071817 0.0 0.143634 12 h after dark 0.0 0.0 0.0