condition mean min max 4 h after light 0.09643033333333334 0.0 0.289291 8 h after light 0.8723983333333334 0.508755 1.08224 12 h after light 0.42156400000000005 0.0 1.03987 4 h after dark 0.05525233333333333 0.0 0.165757 8 h after dark 0.0 0.0 0.0 12 h after dark 0.046457 0.0 0.139371