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 0.021386666666666665 0.0 0.06416 4 h after dark 0.0 0.0 0.0 8 h after dark 0.09242990000000001 0.026198 0.158815 12 h after dark 0.013325833333333334 0.0 0.0399775