condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 1.9807869999999999 0.481114 3.48046 8 h after light 0.482774 0.0 0.965548 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0794505 0.0 0.158901