condition mean min max 4 h after light 1.925192 0.859704 2.99068 8 h after light 1.2253450000000001 0.97318 1.47751 12 h after light 1.587494 0.907268 2.26772 4 h after dark 2.05336 1.64623 2.35274 8 h after dark 3.006196666666667 1.63581 4.15411 12 h after dark 1.2819953333333334 0.986716 1.49164