condition mean min max 3 h after light 1.3008695 0.820754 1.8708 7 h after light 0.820929 0.515254 1.33175 11 h after light 0.8928775833333333 0.486107 2.01907 2 h after dark 1.0123240833333333 0.601037 1.87128 6 h after dark 0.9499915833333333 0.654047 1.30378 10 h after dark 1.5148458333333332 0.813823 3.45856