condition mean min max 4 h after light 0.547617 0.423046 0.737487 8 h after light 0.19420113333333333 0.0715366 0.419762 12 h after light 0.0239493 0.0 0.05058 4 h after dark 0.11128063333333332 0.0267776 0.251127 8 h after dark 0.1279321 0.0620853 0.209875 12 h after dark 0.08162156666666666 0.0367783 0.109744