condition mean min max 0 h after light 1.780114 0.790398 2.76983 2 h after light 2.29948 1.81357 2.78539 4 h after light 1.1926929999999998 0.378976 2.00641 8 h after light 1.91624 0.41078 3.4217 12 h after light 6.583115 3.86745 9.29878 2 h after dark 4.37684 3.89971 4.85397 4 h after dark 5.940075 4.99596 6.88419 8 h after dark 3.3863649999999996 3.28549 3.48724 12 h after dark 0.973715 0.0 1.94743