condition mean min max 0 h after light 0.9080675 0.663065 1.15307 2 h after light 0.5928925 0.572637 0.613148 4 h after light 0.510022 0.44997 0.570074 8 h after light 0.49941 0.474072 0.524748 12 h after light 0.668316 0.465772 0.87086 2 h after dark 0.4977895 0.367573 0.628006 4 h after dark 0.8237035 0.814026 0.833381 8 h after dark 0.482524 0.276621 0.688427 12 h after dark 0.8010495 0.785422 0.816677