condition mean min max 0 h after light 1.3918249999999999 1.33904 1.44461 4 h after light 0.624617 0.304665 0.944569 8 h after light 1.1851675 0.943655 1.42668 4 h after dark 4.509495 3.9609 5.05809 8 h after dark 0.45778399999999997 0.306899 0.608669 12 h after dark 1.0174400000000001 1.00624 1.02864