condition mean min max 0 h after light 0.079731 0.0 0.159462 4 h after light 0.23846050000000002 0.16248 0.314441 8 h after light 0.0788815 0.0 0.157763 4 h after dark 0.078306 0.0 0.156612 8 h after dark 0.078525 0.0 0.15705 12 h after dark 0.470806 0.318496 0.623116