condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0896765 0.0 0.179353 8 h after light 0.1819485 0.181603 0.182294 12 h after light 0.290133 0.177285 0.402981 2 h after dark 0.280516 0.19758 0.363452 4 h after dark 0.257691 0.176072 0.33931 8 h after dark 0.09927 0.0 0.19854 12 h after dark 0.0 0.0 0.0