condition mean min max 2 h after light 0.09171216666666666 0.0 0.199635 6 h after light 0.1814485 0.0 0.459717 10 h after light 0.4629701666666667 0.0 1.26281 14 h after light 0.284306 0.0 0.795872 18 h after light 0.212469 0.0 0.740359 2 h after dark 0.12748483333333333 0.0 0.764909