condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.031802000000000004 0.0 0.095406 8 h after dark 0.07703933333333333 0.0 0.231118 12 h after dark 0.11436833333333334 0.0 0.343105