condition mean min max 4 h after light 0.81062 0.0 2.43186 8 h after light 2.0138993333333333 0.0 5.04425 12 h after light 0.0 0.0 0.0 4 h after dark 3.518826666666667 0.0 8.23023 8 h after dark 1.5285033333333333 0.0 4.58551 12 h after dark 2.5785400000000003 1.02762 4.29732