condition mean min max 2 h after light 0.642455 0.0 1.48501 6 h after light 0.0 0.0 0.0 10 h after light 0.788797 0.0 2.04632 14 h after light 0.61231 0.0 2.33704 18 h after light 0.8739373333333333 0.0 1.91955 2 h after dark 0.5915 0.0 2.5574