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 0.01083235 0.0 0.0216647 4 h after dark 2.11093 0.0 6.33279 8 h after dark 0.0 0.0 0.0 12 h after dark 1.5688866001333333 8.44e-08 4.70649