condition mean min max 4 h after light 0.004834185 0.0 0.00966837 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.005758566666666667 0.0 0.0172757 8 h after dark 0.0 0.0 0.0 12 h after dark 0.030491246666666666 0.0 0.0829294