condition mean min max 1 h after light 3.807559628 3.807559628 3.807559628 3 h after light 1.9971685414999998 0.6898267490000001 3.3045103339999997 5 h after light 2.8699543305 1.855424845 3.8844838160000004 7 h after light 4.1121456865 3.511138293 4.71315308 9 h after light 9.9432890745 4.465737979 15.42084017 11 h after light 16.18982675 13.29408976 19.08556374 1 h after dark 23.301064175 19.47591368 27.12621467 3 h after dark 30.60967573 29.72856087 31.49079059 5 h after dark 29.33386541 26.84890217 31.81882865 7 h after dark 29.805732310000003 28.56186912 31.049595500000002 9 h after dark 28.144536940000002 26.26748175 30.02159213 11 h after dark 30.961268384999997 30.51612113 31.40641564