condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.010034433333333334 0.0 0.0301033 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.049354666666666665 0.0 0.148064 12 h after dark 0.0 0.0 0.0