condition mean min max 2 h after light 1.5298768333333332 0.245599 3.91622 6 h after light 0.796179 0.30114 1.99865 10 h after light 0.5679960000000001 0.189184 1.37253 14 h after light 0.267936 0.0 0.617431 18 h after light 0.6530978333333333 0.231016 0.875037 2 h after dark 0.25846216666666666 0.0 0.665097