condition mean min max 4 h after light 0.133825 0.118442 0.149208 8 h after light 0.262501 0.259048 0.265954 12 h after light 0.2407435 0.156673 0.324814 4 h after dark 0.2988595 0.288007 0.309712 8 h after dark 0.16711399999999998 0.10347 0.230758 12 h after dark 0.16619 0.128648 0.203732