condition mean min max 0 h after light 0.133069 0.093126 0.173012 2 h after light 0.0433299 0.0 0.0866598 4 h after light 0.1287443 0.0878966 0.169592 8 h after light 0.5346705 0.357351 0.71199 12 h after light 0.513443 0.434413 0.592473 2 h after dark 0.1858885 0.178119 0.193658 4 h after dark 0.04157175 0.0 0.0831435 8 h after dark 0.333612 0.291898 0.375326 12 h after dark 0.1349768 0.0923406 0.177613