condition mean min max 0 h after light 0.00648715 0.0 0.0129743 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0139204 0.0130308 0.01481 2 h after dark 0.00726125 0.0 0.0145225 4 h after dark 0.03188245 0.02494 0.0388249 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0