condition mean min max 0 h after light 4.16258 4.02816 4.297 2 h after light 2.79788 2.34782 3.24794 4 h after light 1.9816850000000001 1.50762 2.45575 8 h after light 1.58565 1.43165 1.73965 12 h after light 2.9718549999999997 2.39064 3.55307 2 h after dark 3.1648050000000003 3.09144 3.23817 4 h after dark 3.62272 3.51963 3.72581 8 h after dark 3.56588 3.17765 3.95411 12 h after dark 2.6252750000000002 2.619 2.63155