condition mean min max 4 h after light 0.197698 0.0 0.395396 8 h after light 0.180129 0.0 0.360258 12 h after light 0.0 0.0 0.0 4 h after dark 0.619045 0.248843 1.01569 8 h after dark 0.3804616666666667 0.0 0.789853 12 h after dark 0.081805 0.0 0.245415