condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.15805 0.0 0.3161 4 h after light 0.3821525 0.0 0.764305 8 h after light 0.298869 0.0 0.597738 12 h after light 0.1891925 0.0 0.378385 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.137593 0.0 0.275186