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 0.054528433333333334 0.0 0.105774 8 h after dark 0.042684566666666666 0.0 0.073217 12 h after dark 0.027469733333333333 0.0 0.0824092